Duty_cycle_and_frequency_control_circuitry_for_a_switching_mode_regulator

Published:2009/7/20 21:08:00 Author:Jessie | From:SeekIC

Duty cycle and frequency control circuitry for a switching mode regulator.Q1 sets the basic operating frequency of the regulator at 5 kHz, while Q4 controls the duty cycle (courtesy Motorola Semiconductor Products Inc.).



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